The porcelain and ceramics film filters the technique brief introduction
From:Internet  Date:2006-08-08
The film percolation is high technique that a newly arisen and various course
cross.The material of the film involves the high mark sub- chemistry and inorganic
chemistries;The film system have, the separation characteristic of the process,
deliver the property and deliver the mechanism to belong to the physics chemistry
and mathematicses to study the category;Fluid mechanics involve in the process,
transmit heat, spread quality, the chemical engineering dynamics and the design
of the processes, mainly belong to the chemical engineering research category;From
it mainly applied realm to see, the course that still involve the biology, medical
science and have something to do with professions, such as food, petroleum and
environmental protection...etc..In each course development and permeate the foundation
mutually up, the film science technique contain quick development.At the same
time, technical research of the film science and applied, also promoted relevant
course expand and develop.
The film separation is make use of a special manufacturing of, have the choice
through the function of thin film( thickness from several micron, several ten
micronses to several 100 of the microns), carry on the separation and lift to
the mixture under the outside dint push a kind of pure and concentrated separate
the new method.This kind of film must have some materials of makes to pass,
some characteristic that the material can't pass.Can is divided into the tiny
film of, super film of, the film of according to the film skin layer crevice
size film and anti- permeate etc. |